The molality of the solution containing 45 g of glucose in 2 kg of water is ………….

Explanation

`0.125m`
`molality `= ("Number of moles of solute")/("Mass of the solvent in kg") = ((45)/(180))/(2) = (0.25)/(2) = 0.125m`
(Glucose = Molar mass = 180 g)